28542677298 has 16 divisors (see below), whose sum is σ = 57116283840. Its totient is φ = 9509070896.

The previous prime is 28542677297. The next prime is 28542677351. The reversal of 28542677298 is 89277624582.

It is not an unprimeable number, because it can be changed into a prime (28542677297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276713 + ... + 1298876.

It is an arithmetic number, because the mean of its divisors is an integer number (3569767740).

Almost surely, 2^28542677298 is an apocalyptic number.

28542677298 is an abundant number, since it is smaller than the sum of its proper divisors (28573606542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28542677298 is a wasteful number, since it uses less digits than its factorization.

28542677298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577441.

The product of its digits is 27095040, while the sum is 60.

The spelling of 28542677298 in words is "twenty-eight billion, five hundred forty-two million, six hundred seventy-seven thousand, two hundred ninety-eight".